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L Type
Cartridge with folded paper filtering medium in cellulose composite positioned in a horse shoe inside a perforated metal sheeting cage that provides mechanical strength.
The unit is maintained by a semi-rigid polyurethane over moulding.
The filtration direction is interior - exterior. Authorised uses : D.E.T.N. from Gaz de France.
CPM Type - CPP Type
Cartridge consisting of a filtering paper medium in folded cellulose composite positioned around a central perforated sheet metal cage that increases the mechanical strength.
The unit is maintained at its ends by either: two metal flanges and gluing (CPM type) or semi-rigid polyurethane over mouldings (CPP type).
Water tightness for the metal flanges is provided by two flat glued seals. CPM cartridges are fitted with an external cage as standard.
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